diff --git a/requirements.txt b/requirements.txt
index 4372442..bf0e156 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ numpy==1.17.3
 pycparser==2.19
 PyQt5==5.13.1
 PyQt5-sip==12.7.0
-PyYAML==5.1.2
+PyYAML==5.4
 resampy==0.2.2
 scikit-learn==0.21.3
 scipy==1.3.1